diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2011-07-28 16:25:41 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-07-28 16:19:22 -0600 |
| commit | 3038bbdf7404ae3948385cbde30df946579d4e3a (patch) | |
| tree | 808e8eebc52995ab6e414e74adb44cf2890fcff9 /drivers/of | |
| parent | 95b6886526bb510b8370b625a49bc0ab3b8ff10f (diff) | |
| download | linux-3.10-3038bbdf7404ae3948385cbde30df946579d4e3a.tar.gz linux-3.10-3038bbdf7404ae3948385cbde30df946579d4e3a.tar.bz2 linux-3.10-3038bbdf7404ae3948385cbde30df946579d4e3a.zip | |
of/gpio: export of_gpio_simple_xlate
Allow GPIO drivers to use of_gpio_simple_xlate. This is useful for the
generic GPIO driver for example where gpio_chip is embedded in
bgpio_chip and doesn't need of_mm_gpio_chip but has a simple 1:1 GPIO
mapping.
Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/gpio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c index 3007662ac61..ef0105fa52b 100644 --- a/drivers/of/gpio.c +++ b/drivers/of/gpio.c @@ -127,8 +127,8 @@ EXPORT_SYMBOL(of_gpio_count); * gpio chips. This function performs only one sanity check: whether gpio * is less than ngpios (that is specified in the gpio_chip). */ -static int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, - const void *gpio_spec, u32 *flags) +int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, + const void *gpio_spec, u32 *flags) { const __be32 *gpio = gpio_spec; const u32 n = be32_to_cpup(gpio); @@ -152,6 +152,7 @@ static int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, return n; } +EXPORT_SYMBOL(of_gpio_simple_xlate); /** * of_mm_gpiochip_add - Add memory mapped GPIO chip (bank) |